A classmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at grid point, but only an approximate answer when the don't. Explain why this isn't true.

When only separate discreet points are graphed it is called?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i